<?xml version="1.0" encoding="UTF-8"?>
<xbrl xmlns="http://www.xbrl.org/2003/instance"
      xmlns:xbrli="http://www.xbrl.org/2003/instance"
      xmlns:link="http://www.xbrl.org/2003/linkbase"
      xmlns:xlink="http://www.w3.org/1999/xlink"
      xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
      xmlns:uk-gaap-pt="http://www.xbrl.org/uk/fr/gaap/pt/2008-01-15">
  <link:schemaRef xlink:type="simple" xlink:href="../taxonomy/UK-GAAP-2008-01-15/monolithic/2008-01-15/uk-gaap-pt-2008-01-15.xsd"/>
    <context id="CURRENT_YEAR">
      <entity>
        <identifier scheme="http://www.companieshouse.gov.uk/">00000000</identifier>
      </entity>
      <period>
        <startDate>2007-01-01</startDate>
        <endDate>2007-12-31</endDate>
      </period>
    </context>
    <context id="END_CURRENT_YEAR">
      <entity>
        <identifier scheme="http://www.companieshouse.gov.uk/">00000000</identifier>
      </entity>
      <period>
        <instant>2007-12-31</instant>
      </period>
    </context>
    <context id="END_CURRENT_YEAR_2006">
      <entity>
        <identifier scheme="http://www.companieshouse.gov.uk/">00000000</identifier>
      </entity>
      <period>
        <instant>2006-12-31</instant>
      </period>
    </context>
    <context id="END_CURRENT_YEAR_2005">
      <entity>
        <identifier scheme="http://www.companieshouse.gov.uk/">00000000</identifier>
      </entity>
      <period>
        <instant>2005-12-31</instant>
      </period>
    </context>
    <context id="PREVIOUS_YEAR_2006">
      <entity>
        <identifier scheme="http://www.companieshouse.gov.uk/">00000000</identifier>
      </entity>
      <period>
        <startDate>2006-01-01</startDate>
        <endDate>2006-12-31</endDate>
      </period>
    </context>
    <context id="PREVIOUS_YEAR_2005">
      <entity>
        <identifier scheme="http://www.companieshouse.gov.uk/">00000000</identifier>
      </entity>
      <period>
        <startDate>2005-01-01</startDate>
        <endDate>2005-12-31</endDate>
      </period>
    </context>
    <context id="PREVIOUS_YEAR_2004">
      <entity>
        <identifier scheme="http://www.companieshouse.gov.uk/">00000000</identifier>
      </entity>
      <period>
        <startDate>2004-01-01</startDate>
        <endDate>2004-12-31</endDate>
      </period>
    </context>
    <context id="PREVIOUS_YEAR_2003">
      <entity>
        <identifier scheme="http://www.companieshouse.gov.uk/">00000000</identifier>
      </entity>
      <period>
        <startDate>2003-01-01</startDate>
        <endDate>2003-12-31</endDate>
      </period>
    </context>
    <unit id="GBP">
      <measure>iso4217:GBP</measure>
    </unit>
    <unit id="PURE_NUMBER">
      <measure>xbrli:pure</measure>
    </unit>
    <uk-gaap-pt:DescriptionBenefitScheme contextRef="CURRENT_YEAR">The principal UK pension scheme is the Example Pension Scheme.</uk-gaap-pt:DescriptionBenefitScheme>
    <uk-gaap-pt:FullPensionSchemeValuation-Details>
      <uk-gaap-pt:DateLastFullValuation contextRef="END_CURRENT_YEAR">2007-09-01</uk-gaap-pt:DateLastFullValuation>
    </uk-gaap-pt:FullPensionSchemeValuation-Details>
    <uk-gaap-pt:UpdatePensionSchemeValuation-Details>
      <uk-gaap-pt:DateLastUpdateToValuation contextRef="END_CURRENT_YEAR">2007-12-31</uk-gaap-pt:DateLastUpdateToValuation>
    </uk-gaap-pt:UpdatePensionSchemeValuation-Details>
    <uk-gaap-pt:AssumedRateIncreasePensionableSalaries contextRef="END_CURRENT_YEAR" unitRef="PURE_NUMBER" decimals="0">0.05</uk-gaap-pt:AssumedRateIncreasePensionableSalaries>
    <uk-gaap-pt:AssumedRateIncreasePensionableSalaries contextRef="END_CURRENT_YEAR_2006" unitRef="PURE_NUMBER" decimals="0">0.045</uk-gaap-pt:AssumedRateIncreasePensionableSalaries>
    <uk-gaap-pt:AssumedRateIncreasePensionableSalaries contextRef="END_CURRENT_YEAR_2005" unitRef="PURE_NUMBER" decimals="0">0.047</uk-gaap-pt:AssumedRateIncreasePensionableSalaries>
    <uk-gaap-pt:AssumedRateIncreasePensionsInPaymentDeferredPensions contextRef="END_CURRENT_YEAR" unitRef="PURE_NUMBER" decimals="0">0.025</uk-gaap-pt:AssumedRateIncreasePensionsInPaymentDeferredPensions>
    <uk-gaap-pt:AssumedRateIncreasePensionsInPaymentDeferredPensions contextRef="END_CURRENT_YEAR_2006" unitRef="PURE_NUMBER" decimals="0">0.02</uk-gaap-pt:AssumedRateIncreasePensionsInPaymentDeferredPensions>
    <uk-gaap-pt:AssumedRateIncreasePensionsInPaymentDeferredPensions contextRef="END_CURRENT_YEAR_2005" unitRef="PURE_NUMBER" decimals="0">0.024</uk-gaap-pt:AssumedRateIncreasePensionsInPaymentDeferredPensions>
    <uk-gaap-pt:RateUsedToDiscountSchemeLiabilities contextRef="END_CURRENT_YEAR" unitRef="PURE_NUMBER" decimals="0">0.065</uk-gaap-pt:RateUsedToDiscountSchemeLiabilities>
    <uk-gaap-pt:RateUsedToDiscountSchemeLiabilities contextRef="END_CURRENT_YEAR_2006" unitRef="PURE_NUMBER" decimals="0">0.07</uk-gaap-pt:RateUsedToDiscountSchemeLiabilities>
    <uk-gaap-pt:RateUsedToDiscountSchemeLiabilities contextRef="END_CURRENT_YEAR_2005" unitRef="PURE_NUMBER" decimals="0">0.045</uk-gaap-pt:RateUsedToDiscountSchemeLiabilities>
    <uk-gaap-pt:AssumedRateInflation contextRef="END_CURRENT_YEAR" unitRef="PURE_NUMBER" decimals="0">0.035</uk-gaap-pt:AssumedRateInflation>
    <uk-gaap-pt:AssumedRateInflation contextRef="END_CURRENT_YEAR_2006" unitRef="PURE_NUMBER" decimals="0">0.04</uk-gaap-pt:AssumedRateInflation>
    <uk-gaap-pt:AssumedRateInflation contextRef="END_CURRENT_YEAR_2005" unitRef="PURE_NUMBER" decimals="0">0.025</uk-gaap-pt:AssumedRateInflation>
    <uk-gaap-pt:EquitiesHeldInPensionSchemeExpectedRateReturn contextRef="END_CURRENT_YEAR" unitRef="PURE_NUMBER" decimals="0">0.069</uk-gaap-pt:EquitiesHeldInPensionSchemeExpectedRateReturn>
    <uk-gaap-pt:EquitiesHeldInPensionSchemeExpectedRateReturn contextRef="END_CURRENT_YEAR_2006" unitRef="PURE_NUMBER" decimals="0">0.07</uk-gaap-pt:EquitiesHeldInPensionSchemeExpectedRateReturn>
    <uk-gaap-pt:EquitiesHeldInPensionSchemeExpectedRateReturn contextRef="END_CURRENT_YEAR_2005" unitRef="PURE_NUMBER" decimals="0">0.083</uk-gaap-pt:EquitiesHeldInPensionSchemeExpectedRateReturn>
    <uk-gaap-pt:DebtInstrumentsHeldInPensionSchemeExpectedRateReturn contextRef="END_CURRENT_YEAR" unitRef="PURE_NUMBER" decimals="0">0.06</uk-gaap-pt:DebtInstrumentsHeldInPensionSchemeExpectedRateReturn>
    <uk-gaap-pt:DebtInstrumentsHeldInPensionSchemeExpectedRateReturn contextRef="END_CURRENT_YEAR_2006" unitRef="PURE_NUMBER" decimals="0">0.055</uk-gaap-pt:DebtInstrumentsHeldInPensionSchemeExpectedRateReturn>
    <uk-gaap-pt:DebtInstrumentsHeldInPensionSchemeExpectedRateReturn contextRef="END_CURRENT_YEAR_2005" unitRef="PURE_NUMBER" decimals="0">0.06</uk-gaap-pt:DebtInstrumentsHeldInPensionSchemeExpectedRateReturn>
    <uk-gaap-pt:PropertyHeldInPensionSchemeExpectedRateReturn contextRef="END_CURRENT_YEAR" unitRef="PURE_NUMBER" decimals="0">0.04</uk-gaap-pt:PropertyHeldInPensionSchemeExpectedRateReturn>
    <uk-gaap-pt:PropertyHeldInPensionSchemeExpectedRateReturn contextRef="END_CURRENT_YEAR_2006" unitRef="PURE_NUMBER" decimals="0">0.06</uk-gaap-pt:PropertyHeldInPensionSchemeExpectedRateReturn>
    <uk-gaap-pt:PropertyHeldInPensionSchemeExpectedRateReturn contextRef="END_CURRENT_YEAR_2005" unitRef="PURE_NUMBER" decimals="0">0.061</uk-gaap-pt:PropertyHeldInPensionSchemeExpectedRateReturn>
    <uk-gaap-pt:EquitiesHeldInPensionSchemeFairValue contextRef="END_CURRENT_YEAR" unitRef="GBP" decimals="0">1261</uk-gaap-pt:EquitiesHeldInPensionSchemeFairValue>
    <uk-gaap-pt:EquitiesHeldInPensionSchemeFairValue contextRef="END_CURRENT_YEAR_2006" unitRef="GBP" decimals="0">1161</uk-gaap-pt:EquitiesHeldInPensionSchemeFairValue>
    <uk-gaap-pt:EquitiesHeldInPensionSchemeFairValue contextRef="END_CURRENT_YEAR_2005" unitRef="GBP" decimals="0">761</uk-gaap-pt:EquitiesHeldInPensionSchemeFairValue>
    <uk-gaap-pt:DebtInstrumentsBondsHeldInPensionSchemeFairValue contextRef="END_CURRENT_YEAR" unitRef="GBP" decimals="0">352</uk-gaap-pt:DebtInstrumentsBondsHeldInPensionSchemeFairValue>
    <uk-gaap-pt:DebtInstrumentsBondsHeldInPensionSchemeFairValue contextRef="END_CURRENT_YEAR_2006" unitRef="GBP" decimals="0">287</uk-gaap-pt:DebtInstrumentsBondsHeldInPensionSchemeFairValue>
    <uk-gaap-pt:DebtInstrumentsBondsHeldInPensionSchemeFairValue contextRef="END_CURRENT_YEAR_2005" unitRef="GBP" decimals="0">152</uk-gaap-pt:DebtInstrumentsBondsHeldInPensionSchemeFairValue>
    <uk-gaap-pt:PropertyHeldInPensionSchemeFairValue contextRef="END_CURRENT_YEAR" unitRef="GBP" decimals="0">96</uk-gaap-pt:PropertyHeldInPensionSchemeFairValue>
    <uk-gaap-pt:PropertyHeldInPensionSchemeFairValue contextRef="END_CURRENT_YEAR_2006" unitRef="GBP" decimals="0">74</uk-gaap-pt:PropertyHeldInPensionSchemeFairValue>
    <uk-gaap-pt:PropertyHeldInPensionSchemeFairValue contextRef="END_CURRENT_YEAR_2005" unitRef="GBP" decimals="0">51</uk-gaap-pt:PropertyHeldInPensionSchemeFairValue>
    <uk-gaap-pt:FairValueAssetsPensionScheme contextRef="END_CURRENT_YEAR" unitRef="GBP" decimals="0">1709</uk-gaap-pt:FairValueAssetsPensionScheme>
    <uk-gaap-pt:FairValueAssetsPensionScheme contextRef="END_CURRENT_YEAR_2006" unitRef="GBP" decimals="0">1522</uk-gaap-pt:FairValueAssetsPensionScheme>
    <uk-gaap-pt:FairValueAssetsPensionScheme contextRef="END_CURRENT_YEAR_2005" unitRef="GBP" decimals="0">964</uk-gaap-pt:FairValueAssetsPensionScheme>
    <uk-gaap-pt:PresentValueFundedObligationsPensionScheme contextRef="END_CURRENT_YEAR" unitRef="GBP" decimals="0">1364</uk-gaap-pt:PresentValueFundedObligationsPensionScheme>
    <uk-gaap-pt:PresentValueFundedObligationsPensionScheme contextRef="END_CURRENT_YEAR_2006" unitRef="GBP" decimals="0">1199</uk-gaap-pt:PresentValueFundedObligationsPensionScheme>
    <uk-gaap-pt:PresentValueFundedObligationsPensionScheme contextRef="END_CURRENT_YEAR_2005" unitRef="GBP" decimals="0">634</uk-gaap-pt:PresentValueFundedObligationsPensionScheme>
    <uk-gaap-pt:SurplusDeficitInPensionScheme contextRef="END_CURRENT_YEAR" unitRef="GBP" decimals="0">345</uk-gaap-pt:SurplusDeficitInPensionScheme>
    <uk-gaap-pt:SurplusDeficitInPensionScheme contextRef="END_CURRENT_YEAR_2006" unitRef="GBP" decimals="0">323</uk-gaap-pt:SurplusDeficitInPensionScheme>
    <uk-gaap-pt:SurplusDeficitInPensionScheme contextRef="END_CURRENT_YEAR_2005" unitRef="GBP" decimals="0">330</uk-gaap-pt:SurplusDeficitInPensionScheme>
    <uk-gaap-pt:DeferredTaxLiabilityAssetRelatedToPensionScheme contextRef="END_CURRENT_YEAR" unitRef="GBP" decimals="0">163</uk-gaap-pt:DeferredTaxLiabilityAssetRelatedToPensionScheme>
    <uk-gaap-pt:DeferredTaxLiabilityAssetRelatedToPensionScheme contextRef="END_CURRENT_YEAR_2006" unitRef="GBP" decimals="0">147</uk-gaap-pt:DeferredTaxLiabilityAssetRelatedToPensionScheme>
    <uk-gaap-pt:DeferredTaxLiabilityAssetRelatedToPensionScheme contextRef="END_CURRENT_YEAR_2005" unitRef="GBP" decimals="0">124</uk-gaap-pt:DeferredTaxLiabilityAssetRelatedToPensionScheme>
    <uk-gaap-pt:NetPensionSchemeAssetLiability contextRef="END_CURRENT_YEAR" unitRef="GBP" decimals="0">182</uk-gaap-pt:NetPensionSchemeAssetLiability>
    <uk-gaap-pt:NetPensionSchemeAssetLiability contextRef="END_CURRENT_YEAR_2006" unitRef="GBP" decimals="0">176</uk-gaap-pt:NetPensionSchemeAssetLiability>
    <uk-gaap-pt:NetPensionSchemeAssetLiability contextRef="END_CURRENT_YEAR_2005" unitRef="GBP" decimals="0">206</uk-gaap-pt:NetPensionSchemeAssetLiability>
    <uk-gaap-pt:CurrentServiceCostPensionScheme contextRef="CURRENT_YEAR" unitRef="GBP" decimals="0">46</uk-gaap-pt:CurrentServiceCostPensionScheme>
    <uk-gaap-pt:CurrentServiceCostPensionScheme contextRef="PREVIOUS_YEAR_2006" unitRef="GBP" decimals="0">34</uk-gaap-pt:CurrentServiceCostPensionScheme>
    <uk-gaap-pt:PastServiceCostPensionScheme contextRef="CURRENT_YEAR" unitRef="GBP" decimals="0">15</uk-gaap-pt:PastServiceCostPensionScheme>
    <uk-gaap-pt:PastServiceCostPensionScheme contextRef="PREVIOUS_YEAR_2006" unitRef="GBP" decimals="0">12</uk-gaap-pt:PastServiceCostPensionScheme>
    <uk-gaap-pt:ChargeCreditToOperatingProfitFromIndividualPensionScheme contextRef="CURRENT_YEAR" unitRef="GBP" decimals="0">61</uk-gaap-pt:ChargeCreditToOperatingProfitFromIndividualPensionScheme>
    <uk-gaap-pt:ChargeCreditToOperatingProfitFromIndividualPensionScheme contextRef="PREVIOUS_YEAR_2006" unitRef="GBP" decimals="0">46</uk-gaap-pt:ChargeCreditToOperatingProfitFromIndividualPensionScheme>
    <uk-gaap-pt:ExpectedReturnOnAssetsPensionScheme contextRef="CURRENT_YEAR" unitRef="GBP" decimals="0">88</uk-gaap-pt:ExpectedReturnOnAssetsPensionScheme>
    <uk-gaap-pt:ExpectedReturnOnAssetsPensionScheme contextRef="PREVIOUS_YEAR_2006" unitRef="GBP" decimals="0">75</uk-gaap-pt:ExpectedReturnOnAssetsPensionScheme>
    <uk-gaap-pt:InterestOnLiabilitiesPensionScheme contextRef="CURRENT_YEAR" unitRef="GBP" decimals="0">43</uk-gaap-pt:InterestOnLiabilitiesPensionScheme>
    <uk-gaap-pt:InterestOnLiabilitiesPensionScheme contextRef="PREVIOUS_YEAR_2006" unitRef="GBP" decimals="0">60</uk-gaap-pt:InterestOnLiabilitiesPensionScheme>
    <uk-gaap-pt:CreditDebitToFinanceChargesFromIndividualPensionScheme contextRef="CURRENT_YEAR" unitRef="GBP" decimals="0">45</uk-gaap-pt:CreditDebitToFinanceChargesFromIndividualPensionScheme>
    <uk-gaap-pt:CreditDebitToFinanceChargesFromIndividualPensionScheme contextRef="PREVIOUS_YEAR_2006" unitRef="GBP" decimals="0">15</uk-gaap-pt:CreditDebitToFinanceChargesFromIndividualPensionScheme>
    <uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme contextRef="CURRENT_YEAR" unitRef="GBP" decimals="0">265</uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme>
    <uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme contextRef="PREVIOUS_YEAR_2006" unitRef="GBP" decimals="0">257</uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme>
    <uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionScheme contextRef="CURRENT_YEAR" unitRef="GBP" decimals="0">41</uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionScheme>
    <uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionScheme contextRef="PREVIOUS_YEAR_2006" unitRef="GBP" decimals="0">58</uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionScheme>
    <uk-gaap-pt:GainLossFromChangesInAssumptionsUnderlyingPresentValuePensionSchemeLiabilities contextRef="CURRENT_YEAR" unitRef="GBP" decimals="0">203</uk-gaap-pt:GainLossFromChangesInAssumptionsUnderlyingPresentValuePensionSchemeLiabilities>
    <uk-gaap-pt:GainLossFromChangesInAssumptionsUnderlyingPresentValuePensionSchemeLiabilities contextRef="PREVIOUS_YEAR_2006" unitRef="GBP" decimals="0">197</uk-gaap-pt:GainLossFromChangesInAssumptionsUnderlyingPresentValuePensionSchemeLiabilities>
    <uk-gaap-pt:ActuarialGainLossOnIndividualPensionSchemeIncludedInStatementTotalRecognisedGainsLosses contextRef="CURRENT_YEAR" unitRef="GBP" decimals="0">21</uk-gaap-pt:ActuarialGainLossOnIndividualPensionSchemeIncludedInStatementTotalRecognisedGainsLosses>
    <uk-gaap-pt:ActuarialGainLossOnIndividualPensionSchemeIncludedInStatementTotalRecognisedGainsLosses contextRef="PREVIOUS_YEAR_2006" unitRef="GBP" decimals="0">2</uk-gaap-pt:ActuarialGainLossOnIndividualPensionSchemeIncludedInStatementTotalRecognisedGainsLosses>

    <!-- following two elements plus some elements above enough for movement on deficit/surplus -->
    <uk-gaap-pt:ContributionsToIndividualPensionScheme contextRef="CURRENT_YEAR" unitRef="GBP" decimals="0">17</uk-gaap-pt:ContributionsToIndividualPensionScheme>
    <uk-gaap-pt:ContributionsToIndividualPensionScheme contextRef="PREVIOUS_YEAR_2006" unitRef="GBP" decimals="0">22</uk-gaap-pt:ContributionsToIndividualPensionScheme>

    <uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme contextRef="CURRENT_YEAR" unitRef="GBP" decimals="0">265</uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme>
    <uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme contextRef="PREVIOUS_YEAR_2006" unitRef="GBP" decimals="0">257</uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme>
    <uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionScheme contextRef="PREVIOUS_YEAR_2005" unitRef="GBP" decimals="0">480</uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionScheme>
    <uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionScheme contextRef="PREVIOUS_YEAR_2004" unitRef="GBP" decimals="0">138</uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionScheme>
    <uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionScheme contextRef="PREVIOUS_YEAR_2003" unitRef="GBP" decimals="0">277</uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionScheme>
    <uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionSchemeAsPercentageSchemeLiabilities contextRef="CURRENT_YEAR" unitRef="GBP" decimals="0">0.17</uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionSchemeAsPercentageSchemeLiabilities>
    <uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionSchemeAsPercentageSchemeLiabilities contextRef="PREVIOUS_YEAR_2006" unitRef="GBP" decimals="0">0.27</uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionSchemeAsPercentageSchemeLiabilities>
    <uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionSchemeAsPercentageSchemeLiabilities contextRef="PREVIOUS_YEAR_2005" unitRef="GBP" decimals="0">0.32</uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionSchemeAsPercentageSchemeLiabilities>
    <uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionSchemeAsPercentageSchemeLiabilities contextRef="PREVIOUS_YEAR_2004" unitRef="GBP" decimals="0">0.14</uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionSchemeAsPercentageSchemeLiabilities>
    <uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionSchemeAsPercentageSchemeLiabilities contextRef="PREVIOUS_YEAR_2003" unitRef="GBP" decimals="0">0.11</uk-gaap-pt:ExperienceGainLossArisingOnLiabilitiesPensionSchemeAsPercentageSchemeLiabilities>
    <uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme contextRef="CURRENT_YEAR" unitRef="GBP" decimals="0">41</uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme>
    <uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme contextRef="PREVIOUS_YEAR_2006" unitRef="GBP" decimals="0">58</uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme>
    <uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme contextRef="PREVIOUS_YEAR_2005" unitRef="GBP" decimals="0">-49</uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme>
    <uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme contextRef="PREVIOUS_YEAR_2004" unitRef="GBP" decimals="0">34</uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme>
    <uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme contextRef="PREVIOUS_YEAR_2003" unitRef="GBP" decimals="0">251</uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionScheme>
    <uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionSchemeAsPercentageSchemeAssets contextRef="CURRENT_YEAR" unitRef="GBP" decimals="0">0.03</uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionSchemeAsPercentageSchemeAssets>
    <uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionSchemeAsPercentageSchemeAssets contextRef="PREVIOUS_YEAR_2006" unitRef="GBP" decimals="0">0.09</uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionSchemeAsPercentageSchemeAssets>
    <uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionSchemeAsPercentageSchemeAssets contextRef="PREVIOUS_YEAR_2005" unitRef="GBP" decimals="0">0.05</uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionSchemeAsPercentageSchemeAssets>
    <uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionSchemeAsPercentageSchemeAssets contextRef="PREVIOUS_YEAR_2004" unitRef="GBP" decimals="0">0.01</uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionSchemeAsPercentageSchemeAssets>
    <uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionSchemeAsPercentageSchemeAssets contextRef="PREVIOUS_YEAR_2003" unitRef="GBP" decimals="0">0.12</uk-gaap-pt:ExperienceGainLossArisingOnAssetsPensionSchemeAsPercentageSchemeAssets>
</xbrl>
